Home / 7,006.60-10,509.96-2,845.36

Finding the Fourth Proportional to 7,006.60, 10,509.96 and 2,845.36

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Solution

The fourth proportional to 7,006.60, 10,509.96 and 2,845.36 is: 4,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.60 : 10,509.96 = 2,845.36 : x
  2. Step 2: Convert to fraction form
    7,006.60/10,509.96 = 2,845.36/x
  3. Step 3: Cross multiply
    7,006.60x = 10,509.96 × 2,845.36
  4. Step 4: Simplify right side
    7,006.60x = 29,904,619.79
  5. Step 5: Solve for x
    x = 29,904,619.79/7,006.60
  6. Step 6: Final answer
    x = 4,268.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.